TY - CPAPER AU - Stephen E Selkowitz AU - Arlon J Hunt AU - Carl M Lampert AU - Michael D Rubin AB -

Control of heat transfer and radiant energy flow through building apertures is essential for maximizing thermal and daylighting benefits and minimizing undesired heating and cooling loads. Architectural solutions based on current technology generally add devices such as louvers, shutters, shades, or blinds to the glazing system. This paper outlines the objectives and accomplishments of a research program the goal of which is to identify and evaluate advanced optical and thermal technologies for controlling aperture energy flows, thus reducing building energy requirements. We describe activities in four program areas:

  1. low-conductance, high-transmittance glazing materials (e.g., low-emittance coatings, aerogels);
  2. optical switching materials (e.g., electrochromic, photochromic);
  3. selective transmitters; and
  4. daylight enhancement techniques.
BT - 9th Passive and Hybrid Solar Energy Update C1 -

Windows and Daylighting Group

C2 - LBL-18607 CN - LBL-18607 CY - Washington, D. C. DA - 09/1984 LA - eng N2 -

Control of heat transfer and radiant energy flow through building apertures is essential for maximizing thermal and daylighting benefits and minimizing undesired heating and cooling loads. Architectural solutions based on current technology generally add devices such as louvers, shutters, shades, or blinds to the glazing system. This paper outlines the objectives and accomplishments of a research program the goal of which is to identify and evaluate advanced optical and thermal technologies for controlling aperture energy flows, thus reducing building energy requirements. We describe activities in four program areas:

  1. low-conductance, high-transmittance glazing materials (e.g., low-emittance coatings, aerogels);
  2. optical switching materials (e.g., electrochromic, photochromic);
  3. selective transmitters; and
  4. daylight enhancement techniques.
PP - Washington, D. C. PY - 1984 T2 - 9th Passive and Hybrid Solar Energy Update T3 - 9th Passive and Hybrid Solar Energy Update TI - Advanced Optical and Thermal Technologies for Aperture Control ER -